EP1469328A4 - Film optique, plaque de polarisation multicouche, affichage a cristaux liquides les comprenant, et affichage a emission spontanee - Google Patents

Film optique, plaque de polarisation multicouche, affichage a cristaux liquides les comprenant, et affichage a emission spontanee

Info

Publication number
EP1469328A4
EP1469328A4 EP03705016A EP03705016A EP1469328A4 EP 1469328 A4 EP1469328 A4 EP 1469328A4 EP 03705016 A EP03705016 A EP 03705016A EP 03705016 A EP03705016 A EP 03705016A EP 1469328 A4 EP1469328 A4 EP 1469328A4
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
optical film
spontaneous emission
polarization plate
crystal display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03705016A
Other languages
German (de)
English (en)
Other versions
EP1469328A1 (fr
Inventor
Nao Murakami
Takashi Yamaoka
Hiroyuki Yoshimi
Yuuichi Nishikouji
Masaki Hayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of EP1469328A1 publication Critical patent/EP1469328A1/fr
Publication of EP1469328A4 publication Critical patent/EP1469328A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/54—Arrangements for reducing warping-twist

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
EP03705016A 2002-01-23 2003-01-22 Film optique, plaque de polarisation multicouche, affichage a cristaux liquides les comprenant, et affichage a emission spontanee Withdrawn EP1469328A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002014529 2002-01-23
JP2002014529 2002-01-23
JP2002151337 2002-05-24
JP2002151337 2002-05-24
PCT/JP2003/000510 WO2003062875A1 (fr) 2002-01-23 2003-01-22 Film optique, plaque de polarisation multicouche, affichage a cristaux liquides les comprenant, et affichage a emission spontanee

Publications (2)

Publication Number Publication Date
EP1469328A1 EP1469328A1 (fr) 2004-10-20
EP1469328A4 true EP1469328A4 (fr) 2007-01-03

Family

ID=27615686

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03705016A Withdrawn EP1469328A4 (fr) 2002-01-23 2003-01-22 Film optique, plaque de polarisation multicouche, affichage a cristaux liquides les comprenant, et affichage a emission spontanee

Country Status (6)

Country Link
US (1) US7054049B2 (fr)
EP (1) EP1469328A4 (fr)
KR (1) KR100591056B1 (fr)
CN (1) CN1313848C (fr)
TW (1) TWI284236B (fr)
WO (1) WO2003062875A1 (fr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004004150A (ja) * 2002-05-13 2004-01-08 Sumitomo Chem Co Ltd 積層位相差フィルム及びそれを用いた液晶表示装置
US6964795B2 (en) * 2002-08-02 2005-11-15 Eastman Kodak Company Multilayer optical compensator, liquid crystal display, and process
CN101003624B (zh) * 2002-10-31 2011-06-08 东丽株式会社 脂环式或芳族聚酰胺、聚酰胺膜、使用所述聚酰胺或聚酰胺膜的光学部件以及聚酰胺的共聚物
JP4044485B2 (ja) * 2003-05-02 2008-02-06 日東電工株式会社 光学フィルム、その製造方法、およびそれを用いた偏光板
US7479309B2 (en) * 2003-07-31 2009-01-20 Nitto Denko Corporation Multi-layered compensation film using specified Tg material as a birefringent layer
US7211304B2 (en) * 2004-06-03 2007-05-01 Nitto Denko Corporation Multilayer optical compensator, liquid crystal display, and process
JP4236098B2 (ja) 2003-08-01 2009-03-11 日東電工株式会社 複屈折性光学フィルム
JP3735361B2 (ja) * 2003-08-07 2006-01-18 日東電工株式会社 光学フィルムの製造方法、それにより得られた光学フィルム、液晶パネルおよび液晶表示装置
US6995395B2 (en) * 2003-12-23 2006-02-07 Eastman Kodak Company Multilayer optical compensator, liquid crystal display, and process
US7157736B2 (en) 2003-12-23 2007-01-02 Eastman Kodak Company Multi-layer compensation film including stretchable barrier layers
JP4530256B2 (ja) * 2004-01-19 2010-08-25 日東電工株式会社 位相差フィルム、その製造方法、およびこれを用いた光学フィルム
WO2005111675A1 (fr) * 2004-05-18 2005-11-24 Fujifilm Corporation Plaque de polarisation de compensation optique, écran et écran à cristaux liquides
TWI353461B (en) * 2004-05-18 2011-12-01 Fujifilm Corp Optical film, optical compensation film, polarizin
US7288296B2 (en) * 2004-06-03 2007-10-30 Nitto Denko Corporation Multilayer optical compensator, liquid crystal display, and process
JP2006119203A (ja) * 2004-10-19 2006-05-11 Nitto Denko Corp 偏光板および偏光板の製造方法、ならびに、このような偏光板を用いた液晶パネル、液晶テレビおよび液晶表示装置
JP4640929B2 (ja) * 2004-11-09 2011-03-02 日東電工株式会社 液晶表示装置
JP3811175B2 (ja) * 2004-11-22 2006-08-16 日東電工株式会社 光学フィルム、偏光板、液晶セル、液晶表示装置、画像表示装置及び光学フィルムの製造方法
JP4784972B2 (ja) * 2005-04-26 2011-10-05 日東電工株式会社 光学フィルム、液晶パネル、および液晶表示装置
CN100410699C (zh) * 2005-05-25 2008-08-13 日东电工株式会社 光学膜、液晶面板和液晶显示装置
KR20080023751A (ko) * 2005-08-23 2008-03-14 닛토덴코 가부시키가이샤 액정 패널 및 그것을 이용한 액정 표시 장치
KR101281878B1 (ko) * 2005-08-30 2013-07-03 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 액정 표시 장치
US20070076155A1 (en) 2005-09-09 2007-04-05 Fuji Photo Film Co., Ltd. Optical film, optical compensation film, polarizing plate and liquid crystal display
KR100789617B1 (ko) 2005-09-13 2007-12-27 주식회사 엘지화학 네가티브 ｃ 타입의 보상 필름 및 이의 제조 방법
TWI259287B (en) * 2005-10-27 2006-08-01 Optimax Tech Corp Fabrication method of optical compensation film
CN101310214B (zh) * 2005-11-15 2010-10-06 日东电工株式会社 液晶显示装置
JP3973225B1 (ja) 2006-03-24 2007-09-12 日東電工株式会社 光学補償板、及び液晶セル、及び液晶表示装置
JP4056552B2 (ja) 2006-05-24 2008-03-05 日東電工株式会社 液晶パネルおよび液晶表示装置
US20080064131A1 (en) * 2006-09-12 2008-03-13 Mutual-Tek Industries Co., Ltd. Light emitting apparatus and method for the same
JPWO2008032848A1 (ja) * 2006-09-15 2010-01-28 Ｍｇｃフィルシート株式会社 位相差フィルム
US20080083998A1 (en) * 2006-10-06 2008-04-10 3M Innovative Properties Company Multiple draw gap length orientation process
US20080085383A1 (en) * 2006-10-06 2008-04-10 3M Innovative Properties Company Processes for improved optical films
TWI387812B (zh) * 2006-11-13 2013-03-01 Ind Tech Res Inst 具有光學補償功能之透明基板及其液晶顯示器
JP2008165185A (ja) * 2006-12-07 2008-07-17 Nitto Denko Corp 積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置
JP5096865B2 (ja) * 2007-09-07 2012-12-12 日東電工株式会社 光学フィルム、およびその製造方法
JP2009157339A (ja) * 2007-12-05 2009-07-16 Nitto Denko Corp 偏光板、液晶パネルおよび液晶表示装置
JP2009163210A (ja) * 2007-12-14 2009-07-23 Nitto Denko Corp 光学フィルム、それを用いた液晶パネルおよび液晶表示装置
TWI375837B (en) * 2007-12-31 2012-11-01 Ind Tech Res Inst Method for forming optical compensating films, optical compensating films formed thereby, structure of optical compensating films, and polarizing plates
CN103630961A (zh) * 2008-01-31 2014-03-12 日东电工株式会社 偏振片保护膜、偏振板及图像显示装置
JP2010243858A (ja) 2009-04-07 2010-10-28 Nitto Denko Corp 偏光板、液晶パネルおよび液晶表示装置
US20110074284A1 (en) * 2009-09-29 2011-03-31 Jong-Hee Lee Composition for protective layer of plasma display panel, plasma display panel and method of manufacturing the same
JP4888853B2 (ja) 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
EP2587304B1 (fr) 2010-06-22 2019-12-18 Toyobo Co., Ltd. Dispositif d'affichage à cristaux liquides, polarisateur et film de protection
US10180597B2 (en) 2011-05-18 2019-01-15 Toyobo Co., Ltd. Liquid crystal display device, polarizing plate, and polarizer protection film
CN103649791B (zh) * 2011-05-18 2016-03-02 东洋纺株式会社 适用于三维图像显示应对液晶显示装置的偏光板和液晶显示装置
JP6171276B2 (ja) * 2011-07-12 2017-08-02 住友化学株式会社 偏光子及びその製造方法
JP5815492B2 (ja) * 2011-11-01 2015-11-17 富士フイルム株式会社 光学フィルム、偏光板、画像表示装置及び３ｄ画像表示システム
KR102073987B1 (ko) * 2012-02-28 2020-02-05 스미또모 가가꾸 가부시키가이샤 화합물 및 이색성 색소, 및 편광막
KR20140074171A (ko) * 2012-12-07 2014-06-17 동우 화인켐 주식회사 편광판 및 이를 포함하는 액정표시장치
CN103592716B (zh) * 2013-10-15 2019-02-22 深圳市三利谱光电科技股份有限公司 一种散射偏光片及其制造方法和应用
TWI526505B (zh) 2014-09-11 2016-03-21 財團法人工業技術研究院 硬塗層組成物及應用其之偏光膜和顯示器
JP2017062609A (ja) * 2015-09-24 2017-03-30 日東電工株式会社 透明導電性フィルム、及びそれを含むタッチパネル
US10394080B2 (en) 2017-12-28 2019-08-27 Industrial Technology Research Institute Wideband compensation stack film and optical element using the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796456A (en) * 1995-07-14 1998-08-18 Nec Corporation Liquid crystal display with optical negative uni-axial compensation layer
JP2000019518A (ja) * 1997-09-25 2000-01-21 Sharp Corp 液晶表示装置
JP2000227520A (ja) * 1999-02-08 2000-08-15 Nitto Denko Corp 位相差板、積層偏光板及び液晶表示装置
US6330108B1 (en) * 1999-09-22 2001-12-11 Nitto Denko Corporation Composite retarder plate, optically compensatory polarizing plate and liquid-crystal display device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2809712B2 (ja) 1989-06-22 1998-10-15 株式会社クラレ 位相差板
JP2765066B2 (ja) 1989-06-29 1998-06-11 住友化学工業株式会社 液晶表示装置
JPH0419482A (ja) 1990-05-14 1992-01-23 Fujii Gokin Seisakusho:Kk 摺動弁式電動弁
EP0698052B1 (fr) 1993-04-21 2000-06-14 The University of Akron Films de polyimide birefringents negatifs
US5344916A (en) 1993-04-21 1994-09-06 The University Of Akron Negative birefringent polyimide films
US5580950A (en) 1993-04-21 1996-12-03 The University Of Akron Negative birefringent rigid rod polymer films
JPH0862422A (ja) 1994-02-28 1996-03-08 Sumitomo Chem Co Ltd 位相差フィルム及びその製法
TW388000B (en) 1994-02-28 2000-04-21 Sumitomo Chemical Co Phase retarder film and process for producing same
US5750641A (en) 1996-05-23 1998-05-12 Minnesota Mining And Manufacturing Company Polyimide angularity enhancement layer
EP1099129B1 (fr) * 1998-07-31 2007-09-26 Minnesota Mining And Manufacturing Company Films optiques a plusieurs couches postformables et procedes de formage
JP4107741B2 (ja) 1998-12-28 2008-06-25 新日本石油株式会社 光学フィルムの製造法、光学フィルム及び液晶表示装置
JP3539897B2 (ja) 1999-08-10 2004-07-07 株式会社日本触媒 低誘電性樹脂組成物
WO2001037007A1 (fr) 1999-11-12 2001-05-25 Kaneka Corporation Film transparent
JP2001343529A (ja) 2000-03-30 2001-12-14 Kanegafuchi Chem Ind Co Ltd 偏光子保護フィルムおよびその製造方法
JP2001290023A (ja) 2000-04-04 2001-10-19 Toray Ind Inc 液晶表示装置用ポリイミド位相差薄膜、及び該位相差薄膜を有するカラーフィルター、液晶表示装置
JP2001318223A (ja) * 2000-05-09 2001-11-16 Sumitomo Chem Co Ltd 位相差板
JP2003029038A (ja) * 2001-07-17 2003-01-29 Nitto Denko Corp 光学フィルム、偏光板及び表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796456A (en) * 1995-07-14 1998-08-18 Nec Corporation Liquid crystal display with optical negative uni-axial compensation layer
JP2000019518A (ja) * 1997-09-25 2000-01-21 Sharp Corp 液晶表示装置
JP2000227520A (ja) * 1999-02-08 2000-08-15 Nitto Denko Corp 位相差板、積層偏光板及び液晶表示装置
US6330108B1 (en) * 1999-09-22 2001-12-11 Nitto Denko Corporation Composite retarder plate, optically compensatory polarizing plate and liquid-crystal display device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03062875A1 *

Also Published As

Publication number Publication date
KR20040071313A (ko) 2004-08-11
CN1313848C (zh) 2007-05-02
EP1469328A1 (fr) 2004-10-20
WO2003062875A1 (fr) 2003-07-31
US7054049B2 (en) 2006-05-30
US20050030456A1 (en) 2005-02-10
KR100591056B1 (ko) 2006-06-22
TWI284236B (en) 2007-07-21
TW200400396A (en) 2004-01-01
CN1623107A (zh) 2005-06-01

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